Patents by Inventor Gabriella Szabo nee Ujhelyi

Gabriella Szabo nee Ujhelyi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Transdermal compositions
    Patent number: 5380761
    Abstract: An anhydrous transdermal composition is disclosed comprising in a 20 to 100% lyotropic liquid crystalline arrangement:5 to 15 weight % of optically active or racemic N-methyl-N-(1-phenyl-2-propyl)-2-propynylamine or N-methyl-N-{1-(4-fluorophenyl)-2-propyl}-2-propynylamine or a pharmaceutically acceptable salt thereof;40 to 70% by weight of liquid polyethylene glycol;10 to 20% by weight of solid polyethylene glycol;2 to 30% by weight of a nonionic surface active agent;2 to 20% by weight of propylene glycol, and if desired,0.5 to 2% by weight of a polymer, the a value of which is greater than 0.6, andoptionally, in an amount needed up to 100% an emulsifying agent.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: January 10, 1995
    Assignee: Chinoin Gyogyszer- ES Vegyeszeti Termekek Gyara RT.
    Inventors: Szabo Anna Z., Gabriella Szabo nee Ujhelyi, Antal Toth, Tamas Szuts, Kalman Magyar, Jozsef Lengyel, Janos Pinter, Anna Szekely, Andras Szego, Katalin Marmarosi nee Kellner